ETS STWI-1 Specsheet
Sound Surveillance tm
Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX 505-888-3926
Website: www.etsnm.com
Description
The STWI-1 is a single channel, passive
(no electronics) DVR and I/P camera
interface for use with standard STW1
series speaker/microphones. It provides
easy termination (breakout) of field cable
runs, power input, and input/output of
Audio signals to 3.5mm or RCA output
jacks.
Includes
• STWI-1 Interface adapter.
• 12 VDC 500ma AC adapter.
• 2 each 3’ RCA or 3.5mm patch
cables.
• Installation instructions.
Options
• SPECIFY: RCA OR 3.5mm output
connectors.
Wiring Requirements
• 2ea, Stranded 22-gauge, 2-conductor
shielded cable. 1000’ max.
Warranty : 1 year parts and labor. Made in USA
STWI-1
Speaker/Microphone
Interface
STWI-1 Interface Specifications
• Standard RCA or 3.5mm jacks for
connection to DVRs etc.
• Line level audio input/output.
• Euro-style connectors makes cable
terminations fast and clean.
• Power: 12VDC @ 250mA.
• Reverse polarity protected and fused.
Dimensions: L 4.3x W 2.7 x H 1.6.
Caution
It is the responsibility of the installation company and end
user to comply with state and federal privacy laws regarding the use of audio surveillance equipment. If you are
unfamiliar with these laws, consult a qualified attorney. In
most cases, posting the provided warning labels in plain
view is all that is required.
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